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Round|Natural|IGI

1.53ct L I1 Round Natural Diamond

EX • L/I1 • IGI 450045721

Shape and cutting style on the report: Round brilliant

Certificate IGI 450045721

Diamond specifications and retailer prices

From $1,530 USD
As of November 4, 2026
Save $2,568 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,098 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 450045721. Listed at 8 retailers as of November 4, 2026, with prices from $1,530 to $4,098, a $2,568 spread on the same certified stone. NZ Jewellers lists it at $4,098. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
L
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 450045721
Dimensions7.25 × 7.33 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.25 mm7.33 mm1.53 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 450045721
Side View
Table 60.0%Crown 36.4°GirdlePavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,098 USD|Low: $1,355 USD|High: $4,323 USD|Avg: $2,100 USD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$1,355 USD
Retailer 7$1,530 USD
Retailer 4$1,680 USD
Retailer 3$1,758 USD
Retailer 5$1,758 USD
Retailer 8$1,773 USD
Retailer 6$1,938 USD
Retailer 9$2,109 USD
Retailer 2$2,276 USD
NZ Jewellers$4,098 USD

21 data points across 10 retailers

8 retailers$1,530 USD to $4,098 USD

B+
Cheapest Retailer
-
$1,530 USD
B+
Retailer 2
-
$1,680 USD
View
B+
Retailer 3
-
$1,758 USD
View
B+
Retailer 4
-
$1,758 USD
View
Retailer 5
-
$1,773 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,938 USD
View
B+
Retailer 7
-
$2,276 USD
View
Most Expensive
C
NZ Jewellers
e3415690-9f45-4619-9b82-a1ab5a5302fe · Nov 5
$4,098 USD
View
7 more retailers have this diamond
Prices start from $1,530 USDSave up to $2,568 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.53ct Round
$1,530 USD